Method: Redis::Commands::Strings#getset

Defined in:

lib/redis/commands/strings.rb

#getset(key, value) ⇒ String

Set the string value of a key and return its old value.

Parameters:

• key (String)
• value (String) —

  value to replace the current value with

Returns:

• (String) —

  the old value stored in the key, or nil if the key did not exist

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# File 'lib/redis/commands/strings.rb', line 265

def getset(key, value)
  send_command([:getset, key, value.to_s])
end